Cisco SPA112 2 Port Phone Adapter 5V/2A power adapter
101*101*28
Do not disturb Call transfer, call return, and call back on busy Three-way conference calling with local mixing Per-call authentication and associated routing Call blocking with toll restriction Distinctive ringing: Calling and called number Off-hook warning tone Advanced inbound and outbound call routing Hotline and warmline calling Long silence (configurable time setting) silence threshold Disconnect tone (for example, reorder tone) Configurable ring frequency Ring validation time setting Tip and ring voltage adjustment setting Ring indication delay setting Streaming audio server: Up to 4 sessions Music on hold Call waiting, call waiting and caller ID Caller ID with name and number Caller ID blocking Selective and anonymous call rejection Call forwarding: No answer, busy, and all
Provides high-quality, clear-sounding voice, using advanced voice quality-of-service (QoS) capabilities and
DTMF-based CID
2 عدد
32to113f(0 to 45c) درجه سانتیگراد
10/100 مگابیت بر ثانیه
Real time T.38
RFC2833 SIP INFO
G.711 (A-law and μ-law) G.726 (32 kbps) G.729 A Dynamic payload
